L6 स्मृति, स्मृति भाग संख्या की सूची L6 L640MU11PIL640MU11RIL640MU11VIL640MU12NIL640MU12PIL640MU12RIL640MU12VIL640MU90NIL640MU90RIL642DU12REL642DU12RIL642DU90RIL64815NC-25L64815NC-33L64815QC-25L64860L652DU12REL652DU12RFL652DU12RIL652DU12RKL652DU90RFL652DU90RIL6604 1 2 3 4